ADI Systems AT-201 - Manual (Page 41)

@ Auto-Power Off
An Auto-Power Off feature is built in to conserve power.
When the Transceiver is left unused with the power switch
turned on for 30 minutes, the Transceiver will generate
beeping alarm. After the alarm, the Transceiver will
automatically extinguish the most of the display and reduce
the power consumption to approximately 5mA.
( Procedure )
a) Press the 0/SET button while pressing the Function button
A “M” will appear on the display to indicate the set mode.
b) Press the 5/SAVE button and the word “APO” will appear
on the display to indicate Auto-Power Off.
c) When the operating buttons have not been operated or a
signal has not been received for 30 minutes, the beeping
alarm is generated.
d) The H/H Transceiver will extinguish the most of the display
to reduce the power consumption. The frequency will
disappear and be replaced by a word “OFF” (i.e. the
Transceiver is in the sleep standby mode.)
e) Press the CA/SCAN button to release sleep standby. The
power will be turned on and the Auto-Power Off timer will
be\extended for another 30 minutes, i.e. the Transceiver
returns to the condition of (b).
NOTE:
(1) When the “OFF” replaces the frequency on the display,
both the receiver and transmitter are disabled.
(2) Although the Auto-Power Off function enables to reduce
the power consumption to a minimum, make sure that
the power switch is turned off when you finish operation.
(3) Every operating button is disabled in the sleep standby
mode except the C/VSCAN button.
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